nixos/tests: remove prometheus_1 test

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WilliButz 2019-09-06 21:37:04 +02:00
parent bb62066225
commit 9118eb3482
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3 changed files with 231 additions and 280 deletions

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@ -224,7 +224,6 @@ in
predictable-interface-names = handleTest ./predictable-interface-names.nix {};
printing = handleTest ./printing.nix {};
prometheus = handleTest ./prometheus.nix {};
prometheus2 = handleTest ./prometheus-2.nix {};
prometheus-exporters = handleTest ./prometheus-exporters.nix {};
prosody = handleTest ./xmpp/prosody.nix {};
prosodyMysql = handleTest ./xmpp/prosody-mysql.nix {};

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@ -1,239 +0,0 @@
let
grpcPort = 19090;
queryPort = 9090;
minioPort = 9000;
pushgwPort = 9091;
s3 = {
accessKey = "BKIKJAA5BMMU2RHO6IBB";
secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12";
};
objstore.config = {
type = "S3";
config = {
bucket = "thanos-bucket";
endpoint = "s3:${toString minioPort}";
region = "us-east-1";
access_key = s3.accessKey;
secret_key = s3.secretKey;
insecure = true;
signature_version2 = false;
encrypt_sse = false;
put_user_metadata = {};
http_config = {
idle_conn_timeout = "0s";
insecure_skip_verify = false;
};
trace = {
enable = false;
};
};
};
in import ./make-test.nix {
name = "prometheus-2";
nodes = {
prometheus = { pkgs, ... }: {
virtualisation.diskSize = 2 * 1024;
environment.systemPackages = [ pkgs.jq ];
networking.firewall.allowedTCPPorts = [ grpcPort ];
services.prometheus2 = {
enable = true;
scrapeConfigs = [
{
job_name = "prometheus";
static_configs = [
{
targets = [ "127.0.0.1:${toString queryPort}" ];
labels = { instance = "localhost"; };
}
];
}
{
job_name = "pushgateway";
scrape_interval = "1s";
static_configs = [
{
targets = [ "127.0.0.1:${toString pushgwPort}" ];
}
];
}
];
rules = [
''
groups:
- name: test
rules:
- record: testrule
expr: count(up{job="prometheus"})
''
];
globalConfig = {
external_labels = {
some_label = "required by thanos";
};
};
extraFlags = [
# Required by thanos
"--storage.tsdb.min-block-duration=5s"
"--storage.tsdb.max-block-duration=5s"
];
};
services.prometheus.pushgateway = {
enable = true;
web.listen-address = ":${toString pushgwPort}";
persistMetrics = true;
persistence.interval = "1s";
stateDir = "prometheus-pushgateway";
};
services.thanos = {
sidecar = {
enable = true;
grpc-address = "0.0.0.0:${toString grpcPort}";
inherit objstore;
};
# TODO: Add some tests for these services:
#rule = {
# enable = true;
# http-address = "0.0.0.0:19194";
# grpc-address = "0.0.0.0:19193";
# query.addresses = [
# "localhost:19191"
# ];
# labels = {
# just = "some";
# nice = "labels";
# };
#};
#
#receive = {
# http-address = "0.0.0.0:19195";
# enable = true;
# labels = {
# just = "some";
# nice = "labels";
# };
#};
};
};
query = { pkgs, ... }: {
environment.systemPackages = [ pkgs.jq ];
services.thanos.query = {
enable = true;
http-address = "0.0.0.0:${toString queryPort}";
store.addresses = [
"prometheus:${toString grpcPort}"
];
};
};
store = { pkgs, ... }: {
virtualisation.diskSize = 2 * 1024;
environment.systemPackages = with pkgs; [ jq thanos ];
services.thanos.store = {
enable = true;
http-address = "0.0.0.0:10902";
grpc-address = "0.0.0.0:${toString grpcPort}";
inherit objstore;
sync-block-duration = "1s";
};
services.thanos.compact = {
enable = true;
http-address = "0.0.0.0:10903";
inherit objstore;
consistency-delay = "5s";
};
services.thanos.query = {
enable = true;
http-address = "0.0.0.0:${toString queryPort}";
store.addresses = [
"localhost:${toString grpcPort}"
];
};
};
s3 = { pkgs, ... } : {
# Minio requires at least 1GiB of free disk space to run.
virtualisation.diskSize = 2 * 1024;
networking.firewall.allowedTCPPorts = [ minioPort ];
services.minio = {
enable = true;
inherit (s3) accessKey secretKey;
};
environment.systemPackages = [ pkgs.minio-client ];
};
};
testScript = { nodes, ... } : ''
# Before starting the other machines we first make sure that our S3 service is online
# and has a bucket added for thanos:
$s3->start;
$s3->waitForUnit("minio.service");
$s3->waitForOpenPort(${toString minioPort});
$s3->succeed(
"mc config host add minio " .
"http://localhost:${toString minioPort} ${s3.accessKey} ${s3.secretKey} S3v4");
$s3->succeed("mc mb minio/thanos-bucket");
# Now that s3 has started we can start the other machines:
$prometheus->start;
$query->start;
$store->start;
# Check if prometheus responds to requests:
$prometheus->waitForUnit("prometheus2.service");
$prometheus->waitForOpenPort(${toString queryPort});
$prometheus->succeed("curl -s http://127.0.0.1:${toString queryPort}/metrics");
# Let's test if pushing a metric to the pushgateway succeeds:
$prometheus->waitForUnit("pushgateway.service");
$prometheus->succeed(
"echo 'some_metric 3.14' | " .
"curl --data-binary \@- http://127.0.0.1:${toString pushgwPort}/metrics/job/some_job");
# Now check whether that metric gets ingested by prometheus.
# Since we'll check for the metric several times on different machines
# we abstract the test using the following function:
# Function to check if the metric "some_metric" has been received and returns the correct value.
local *Machine::waitForMetric = sub {
my ($self) = @_;
$self->waitUntilSucceeds(
"curl -sf 'http://127.0.0.1:${toString queryPort}/api/v1/query?query=some_metric' " .
"| jq '.data.result[0].value[1]' | grep '\"3.14\"'");
};
$prometheus->waitForMetric;
# Let's test if the pushgateway persists metrics to the configured location.
$prometheus->waitUntilSucceeds("test -e /var/lib/prometheus-pushgateway/metrics");
# Test thanos
$prometheus->waitForUnit("thanos-sidecar.service");
# Test if the Thanos query service can correctly retrieve the metric that was send above.
$query->waitForUnit("thanos-query.service");
$query->waitForMetric;
# Test if the Thanos sidecar has correctly uploaded its TSDB to S3, if the
# Thanos storage service has correctly downloaded it from S3 and if the Thanos
# query service running on $store can correctly retrieve the metric:
$store->waitForUnit("thanos-store.service");
$store->waitForMetric;
$store->waitForUnit("thanos-compact.service");
# Test if the Thanos bucket command is able to retrieve blocks from the S3 bucket
# and check if the blocks have the correct labels:
$store->succeed(
"thanos bucket ls" .
" --objstore.config-file=${nodes.store.config.services.thanos.store.objstore.config-file}" .
" --output=json | jq .thanos.labels.some_label | grep 'required by thanos'");
'';
}

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@ -1,48 +1,239 @@
import ./make-test.nix {
name = "prometheus";
let
grpcPort = 19090;
queryPort = 9090;
minioPort = 9000;
pushgwPort = 9091;
nodes = {
one = { ... }: {
services.prometheus = {
enable = true;
scrapeConfigs = [{
job_name = "prometheus";
static_configs = [{
targets = [ "127.0.0.1:9090" ];
labels = { instance = "localhost"; };
}];
}];
rules = [ ''testrule = count(up{job="prometheus"})'' ];
s3 = {
accessKey = "BKIKJAA5BMMU2RHO6IBB";
secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12";
};
# a very simple version of the alertmanager configuration just to see if
# configuration checks & service startup are working
alertmanager = {
enable = true;
listenAddress = "[::1]";
port = 9093;
configuration = {
route.receiver = "webhook";
receivers = [
{
name = "webhook";
webhook_configs = [
{ url = "http://localhost"; }
];
}
];
};
};
objstore.config = {
type = "S3";
config = {
bucket = "thanos-bucket";
endpoint = "s3:${toString minioPort}";
region = "us-east-1";
access_key = s3.accessKey;
secret_key = s3.secretKey;
insecure = true;
signature_version2 = false;
encrypt_sse = false;
put_user_metadata = {};
http_config = {
idle_conn_timeout = "0s";
insecure_skip_verify = false;
};
trace = {
enable = false;
};
};
};
testScript = ''
startAll;
$one->waitForUnit("prometheus.service");
$one->waitForOpenPort(9090);
$one->succeed("curl -s http://127.0.0.1:9090/metrics");
$one->waitForUnit("alertmanager.service");
$one->waitForOpenPort("9093");
$one->succeed("curl -f -s http://localhost:9093/");
in import ./make-test.nix {
name = "prometheus";
nodes = {
prometheus = { pkgs, ... }: {
virtualisation.diskSize = 2 * 1024;
environment.systemPackages = [ pkgs.jq ];
networking.firewall.allowedTCPPorts = [ grpcPort ];
services.prometheus = {
enable = true;
scrapeConfigs = [
{
job_name = "prometheus";
static_configs = [
{
targets = [ "127.0.0.1:${toString queryPort}" ];
labels = { instance = "localhost"; };
}
];
}
{
job_name = "pushgateway";
scrape_interval = "1s";
static_configs = [
{
targets = [ "127.0.0.1:${toString pushgwPort}" ];
}
];
}
];
rules = [
''
groups:
- name: test
rules:
- record: testrule
expr: count(up{job="prometheus"})
''
];
globalConfig = {
external_labels = {
some_label = "required by thanos";
};
};
extraFlags = [
# Required by thanos
"--storage.tsdb.min-block-duration=5s"
"--storage.tsdb.max-block-duration=5s"
];
};
services.prometheus.pushgateway = {
enable = true;
web.listen-address = ":${toString pushgwPort}";
persistMetrics = true;
persistence.interval = "1s";
stateDir = "prometheus-pushgateway";
};
services.thanos = {
sidecar = {
enable = true;
grpc-address = "0.0.0.0:${toString grpcPort}";
inherit objstore;
};
# TODO: Add some tests for these services:
#rule = {
# enable = true;
# http-address = "0.0.0.0:19194";
# grpc-address = "0.0.0.0:19193";
# query.addresses = [
# "localhost:19191"
# ];
# labels = {
# just = "some";
# nice = "labels";
# };
#};
#
#receive = {
# http-address = "0.0.0.0:19195";
# enable = true;
# labels = {
# just = "some";
# nice = "labels";
# };
#};
};
};
query = { pkgs, ... }: {
environment.systemPackages = [ pkgs.jq ];
services.thanos.query = {
enable = true;
http-address = "0.0.0.0:${toString queryPort}";
store.addresses = [
"prometheus:${toString grpcPort}"
];
};
};
store = { pkgs, ... }: {
virtualisation.diskSize = 2 * 1024;
environment.systemPackages = with pkgs; [ jq thanos ];
services.thanos.store = {
enable = true;
http-address = "0.0.0.0:10902";
grpc-address = "0.0.0.0:${toString grpcPort}";
inherit objstore;
sync-block-duration = "1s";
};
services.thanos.compact = {
enable = true;
http-address = "0.0.0.0:10903";
inherit objstore;
consistency-delay = "5s";
};
services.thanos.query = {
enable = true;
http-address = "0.0.0.0:${toString queryPort}";
store.addresses = [
"localhost:${toString grpcPort}"
];
};
};
s3 = { pkgs, ... } : {
# Minio requires at least 1GiB of free disk space to run.
virtualisation.diskSize = 2 * 1024;
networking.firewall.allowedTCPPorts = [ minioPort ];
services.minio = {
enable = true;
inherit (s3) accessKey secretKey;
};
environment.systemPackages = [ pkgs.minio-client ];
};
};
testScript = { nodes, ... } : ''
# Before starting the other machines we first make sure that our S3 service is online
# and has a bucket added for thanos:
$s3->start;
$s3->waitForUnit("minio.service");
$s3->waitForOpenPort(${toString minioPort});
$s3->succeed(
"mc config host add minio " .
"http://localhost:${toString minioPort} ${s3.accessKey} ${s3.secretKey} S3v4");
$s3->succeed("mc mb minio/thanos-bucket");
# Now that s3 has started we can start the other machines:
$prometheus->start;
$query->start;
$store->start;
# Check if prometheus responds to requests:
$prometheus->waitForUnit("prometheus.service");
$prometheus->waitForOpenPort(${toString queryPort});
$prometheus->succeed("curl -s http://127.0.0.1:${toString queryPort}/metrics");
# Let's test if pushing a metric to the pushgateway succeeds:
$prometheus->waitForUnit("pushgateway.service");
$prometheus->succeed(
"echo 'some_metric 3.14' | " .
"curl --data-binary \@- http://127.0.0.1:${toString pushgwPort}/metrics/job/some_job");
# Now check whether that metric gets ingested by prometheus.
# Since we'll check for the metric several times on different machines
# we abstract the test using the following function:
# Function to check if the metric "some_metric" has been received and returns the correct value.
local *Machine::waitForMetric = sub {
my ($self) = @_;
$self->waitUntilSucceeds(
"curl -sf 'http://127.0.0.1:${toString queryPort}/api/v1/query?query=some_metric' " .
"| jq '.data.result[0].value[1]' | grep '\"3.14\"'");
};
$prometheus->waitForMetric;
# Let's test if the pushgateway persists metrics to the configured location.
$prometheus->waitUntilSucceeds("test -e /var/lib/prometheus-pushgateway/metrics");
# Test thanos
$prometheus->waitForUnit("thanos-sidecar.service");
# Test if the Thanos query service can correctly retrieve the metric that was send above.
$query->waitForUnit("thanos-query.service");
$query->waitForMetric;
# Test if the Thanos sidecar has correctly uploaded its TSDB to S3, if the
# Thanos storage service has correctly downloaded it from S3 and if the Thanos
# query service running on $store can correctly retrieve the metric:
$store->waitForUnit("thanos-store.service");
$store->waitForMetric;
$store->waitForUnit("thanos-compact.service");
# Test if the Thanos bucket command is able to retrieve blocks from the S3 bucket
# and check if the blocks have the correct labels:
$store->succeed(
"thanos bucket ls" .
" --objstore.config-file=${nodes.store.config.services.thanos.store.objstore.config-file}" .
" --output=json | jq .thanos.labels.some_label | grep 'required by thanos'");
'';
}